Medical Definition of analytic. 1  1: of or relating to analysis; especially : separating something into component parts or constituent elements. 2  2: psychoanalytic.
Umbilical arterial (UA) Doppler assessment is used in surveillance of fetal well-being in the third trimester of pregnancy. Abnormal umbilical artery Doppler is a marker of uteroplacental insufficiency and consequent intrauterine growth restriction (IUGR) or suspected pre-eclampsia.
Check the position of the fetus, umbilical cord, and placenta during a procedure such as amniocentesis or umbilical cord blood sampling. Find major birth defects, such as a neural tube defect or heart problems. 3rd-trimester fetal ultrasound is done to: Make sure that a fetus is alive and moving.